package core;
public class Example {
	   int i[] = {0};
	   public static void main(String args[]) {
	      int i[] = {1};
	      change_i(i);
	      System.out.println(i[0]);
	   }
	   public static void change_i(int i[]) {
	      i[0] = 2;
	      i[0] *= 2;
	   }
	}